Demographics & People — Monongahela, Pennsylvania
Population Overview
| Population (Census) | 4,113 |
| Estimated 2026 | ~4,100 |
| Median Age | 43.0 |
| Total Households | 1,938 |
| Family Households | 1,028 |
| Average Household Size | 2.12 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 3,843 |
| Black or African American | 72 |
| Asian | 0 |
| Hispanic or Latino | 89 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,186 |
| German | 1,108 |
| Italian | 841 |
| Irish | 617 |
| English | 391 |
| Polish | 288 |
| Slovak | 206 |
| Other groups | 172 |
| Scotch-Irish | 119 |
| Eastern European | 79 |
Language
| English Only | 3,798 |
| Spanish | 64 |
| Population 5+ | 3,915 |
Veterans
| Veterans | 263 |
| Population 18+ | 3,350 |
Commuting
| Mean Commute Time | 29.0 minutes |
| Work from Home | 8.9% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Monongahela, Pennsylvania.